CN100591410C - 复合多孔膜 - Google Patents
复合多孔膜 Download PDFInfo
- Publication number
- CN100591410C CN100591410C CN200380102726A CN200380102726A CN100591410C CN 100591410 C CN100591410 C CN 100591410C CN 200380102726 A CN200380102726 A CN 200380102726A CN 200380102726 A CN200380102726 A CN 200380102726A CN 100591410 C CN100591410 C CN 100591410C
- Authority
- CN
- China
- Prior art keywords
- porous layer
- cotton rope
- film
- porous
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
组成 | 第一制膜液 | 第二制膜液 |
聚偏氟乙烯A | 3质量% | 12质量% |
聚偏氟乙烯B | 2质量% | 8质量% |
聚乙烯吡咯烷酮 | 2质量% | 10质量% |
N,N-二甲基乙酰胺 | 93质量% | 70质量% |
液体温度 | 50℃ | 60℃ |
液体中的聚偏氟乙烯浓度 | 12质量% | 20质量% |
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002328085 | 2002-11-12 | ||
JP328085/2002 | 2002-11-12 | ||
JP194892/2003 | 2003-07-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101777219A Division CN101664645B (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1711128A CN1711128A (zh) | 2005-12-21 |
CN100591410C true CN100591410C (zh) | 2010-02-24 |
Family
ID=35707183
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200380102726A Expired - Fee Related CN100591410C (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜 |
CN2009101777219A Expired - Fee Related CN101664645B (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜的制造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101777219A Expired - Fee Related CN101664645B (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜的制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN100591410C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100108599A1 (en) * | 2008-11-03 | 2010-05-06 | Kristof Vizvardi | Filtration membrane with tubular support |
KR101342187B1 (ko) * | 2009-07-22 | 2013-12-16 | 미쯔비시 레이온 가부시끼가이샤 | 다공질막의 제조 방법 |
CN104117289B (zh) * | 2014-07-29 | 2017-07-11 | 枫科(北京)膜技术有限公司 | 一种增强复合支撑中空纤维膜及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5514413A (en) * | 1994-03-31 | 1996-05-07 | Air Products And Chemicals, Inc. | Process for producing composite membranes |
US6132804A (en) * | 1997-06-06 | 2000-10-17 | Koch Membrane Systems, Inc. | High performance composite membrane |
US5914039A (en) * | 1997-07-01 | 1999-06-22 | Zenon Environmental Inc. | Filtration membrane with calcined α-alumina particles therein |
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2003
- 2003-11-10 CN CN200380102726A patent/CN100591410C/zh not_active Expired - Fee Related
- 2003-11-10 CN CN2009101777219A patent/CN101664645B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101664645A (zh) | 2010-03-10 |
CN1711128A (zh) | 2005-12-21 |
CN101664645B (zh) | 2012-06-27 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Mitsubishi Kasei Corporation Address before: Tokyo, Japan Patentee before: Mitsubishi Reiyon Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20191110 |